import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner num = new Scanner(System.in);
        while(num.hasNextInt()){
            int n = num.nextInt();
            for (int i = 1; i <= n; i++) {
                for (int j = n; j > i; j--) {
                    System.out.print("  ");
                }
                for (int j = 1; j <= i; j++) {
                    System.out.print("* ");
                }
                System.out.println();
            }
        }
    }


    public static void main2(String[] args) {
        Scanner num = new Scanner(System.in);
        while (num.hasNextInt()) {
            int n = num.nextInt();
            for (int i = 1; i <= n; i++) {
                for (int j = 1; j <= n+1-i; j++) {
                    System.out.print("*" + " ");
                }
                System.out.println();
            }
        }
    }



    public static void main1(String[] args) {
        Scanner num = new Scanner(System.in);
        while(num.hasNextInt()){
            int n = num.nextInt();
            for (int i = 1; i <= n; i++) {
                for (int j = 1; j <= i; j++) {
                    System.out.print("*"+" ");
                }
                System.out.println();
            }
        }
    }
}
